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Rebond Foam Making Liquid MDI Based Polyurethane

    Buy cheap Rebond Foam Making Liquid MDI Based Polyurethane from wholesalers
     
    Buy cheap Rebond Foam Making Liquid MDI Based Polyurethane from wholesalers
    • Buy cheap Rebond Foam Making Liquid MDI Based Polyurethane from wholesalers

    Rebond Foam Making Liquid MDI Based Polyurethane

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    Brand Name : EXCEEDCHEM
    Model Number : MDI based polyurethane preploymer Shore 85A
    Certification : ISO9001:2008
    Price : FOB Qingdao usd3.0/kg
    Payment Terms : L/C, T/T
    Supply Ability : 3000mt/month
    Delivery Time : 5-8 work days
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    Rebond Foam Making Liquid MDI Based Polyurethane

    MDI/Polyether Polyurethane Prepolymer Shore A92

    1. Description


    This is a MDI based polyether polyurethane prepolymer.


    2. Characteristics

    • Water resistance
    • Low temperature resistance
    • Mold resistance

    3. Applications

    • Roller
    • Plate and bar
    • Sealing ring
    • Castor

    4. Typical properties

    TypeAppearanceViscosity(mPa.s/85℃)NCO%Packing(kg/drum)
    Liquid400-4205.30-5.5020/200

    5. Operating Procedure


    First, the prepolymer should be preheated in 80-85℃. Second, after vacumming, the prepolymer is to be mixed with melting MOCA evenly. Third, with degassing, casting into mould, and vulcanization,and then demould. Lastly, the finished product should be post vulcanized.


    6. Reaction parameters


    ItemMOCA (%)Gel time(min)Mixing temperature(℃)Post vulcanization(h)
    Specification15.43-480/12010

    7. Finished products properties


    ItemHardness(Shore A)Tensile strength(MPa)Tear strength(KN/m)Rebounding(%)
    Physical properties9230-3375-7831

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